CloudLinux ptrace security update
Recently there was a vulnerability discovered in 2.6 branch. The vulnerability was related to local privilege escalation.
CloudLinux just released to address a local privilege escalation with ptrace and it is recommended that you update as soon as possible.
How to upgrade:
To update CL6 servers:
$ yum install kernel-2.6.32-531.17.1.lve1.2.60.el6
To update hybrid kernels:
$ yum install kernel-2.6.32-531.17.1.lve1.2.60.el5h